16843640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38281}}^1$

素因数の和:38303

約数の個数: 32

約数和(自身を含む): 41344560

約数和(自身を除く): 24500920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 38281, 76562, 153124, 191405, 306248, 382810, 421091, 765620, 842182, 1531240, 1684364, 2105455, 3368728, 4210910, 8421820, 16843640]

約数ペア:

[(1, 16843640), (2, 8421820), (4, 4210910), (5, 3368728), (8, 2105455), (10, 1684364), (11, 1531240), (20, 842182), (22, 765620), (40, 421091), (44, 382810), (55, 306248), (88, 191405), (110, 153124), (220, 76562), (440, 38281)]